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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW 5 DATE: 12/12/2003 <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OR CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1010 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A's <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LADS <br /> PROJECT MANAGER JOB ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEV ION MSL COLOR GREY <br /> DEPTH TO WATER (feet 100th's) 1709 FEET CALC PURGE VOL 275 GAL <br /> DEPTH OF WELL (feet lWth's) 33 94 FEEL' TOTAL VOLUME PURGED. 825 GAL <br /> STANDING WATER COLUMN 1686 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE; OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (Unillos) (Cels lis) (Mvolts) (ppm) (N T U) <br /> 0 N/A 5 GPM 724 1837 11 211 -76 1 80 GREY <br />' <br /> 275 725 1838 215 -92 1 30 <br /> 550 728 1830 211 -101 130 <br /> 825 727 1823 21 -110 120 <br /> PURGE METHOD DEDICATED W ATERRA PUMP& TUBING <br />' SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1964 <br /> WELL IN'T'EGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGINGEQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER &ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM <br /> INSi'RUMEINTATIOIN Y S I 556 MULTIPROBE SYSTEM YSI DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIIERMOMNE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />